*{
    margin: 0;
    padding: 0;
    font-family: 微软雅黑;
}
#anitOut{
    overflow: hidden;
    position: relative;
}
.head_title{
    position: absolute;
    width: 100%;
    z-index: 10;
}
.head_title_content{
    width: 1200px;
    overflow: hidden;
    margin: 0 auto;
}
.head_title h2{
    color: white;
}
.content_car img{
    position: absolute;
}
.third_img{
    top:15%;
    left: 20%;
}
.second_img{
    top:30%;
    left: 30%;
}
#bnav{
    position: absolute;
    bottom:0;
}
.first_img{
    top:25%;
    left: 20%;
}

.bnav {
    position: absolute;
    left: 50%;
    bottom: 50px;
    width: 80px;
    margin-left: -40px;
    z-index: 400
}
#container button{
    position: absolute;
    background:none;
    background-color: #18b4ed;
    border-radius: 25px;
    left: 70%;
    bottom:45%;
    cursor: pointer;
    color: white;
    padding: 15px 50px;
    font-size: 18px;
    border: none;
    margin-left: -40px;
    z-index: 400;
    letter-spacing: 5px;
}

#container button:hover{
    background-color: #18a9e1;
}
.bnav li {
    float: left;
    width: 16px;
    height: 16px;
    margin-right: 4px;
    font-size: 0;
    line-height: 0;
    cursor: pointer;
    background: transparent url(https://sqimg.qq.com/qq_product_operations/im/https_src/img/pcqq/bnav.png) no-repeat -20px center
}

.bnav li.current {
    background: transparent url(https://sqimg.qq.com/qq_product_operations/im/https_src/img/pcqq/bnav.png) no-repeat 0 center
}
.fadeIn {
    -webkit-animation: easeIn 1s ease;
    -moz-animation: easeIn 1s ease;
    -o-animation: easeIn 1s ease;
    animation: easeIn 1s ease;
    -webkit-animation-fill-mode: backwards;
    -moz-animation-fill-mode: backwards;
    -o-animation-fill-mode: backwards;
    animation-fill-mode: backwards
}

.topIn {
    -webkit-animation: t_b 1s ease 1s;
    -moz-animation: t_b 1s ease 1s;
    -o-animation: t_b 1s ease 1s;
    animation: t_b 1s ease 1s;
    -webkit-animation-fill-mode: backwards;
    -moz-animation-fill-mode: backwards;
    -o-animation-fill-mode: backwards;
    animation-fill-mode: backwards
}

.leftIn {
    -webkit-animation: l_r 1s ease;
    -moz-animation: l_r 1s ease;
    -o-animation: l_r 1s ease;
    animation: l_r 1s ease;
    -webkit-animation-fill-mode: backwards;
    -moz-animation-fill-mode: backwards;
    -o-animation-fill-mode: backwards;
    animation-fill-mode: backwards
}

.rightIn {
    -webkit-animation: r_l 1s ease;
    -moz-animation: r_l 1s ease;
    -o-animation: r_l 1s ease;
    animation: r_l 1s ease;
    -webkit-animation-fill-mode: backwards;
    -moz-animation-fill-mode: backwards;
    -o-animation-fill-mode: backwards;
    animation-fill-mode: backwards
}
